Digital SAT Math Practice Question #2264
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Desmos Hack: Type the expression into Desmos directly to locate vertices, roots, and intersections effortlessly.
Vertex $x$-coordinate is $x = -(-6)/2 = 3$. Minimum value: $f(3) = 3^2 - 6(3) + c = 9 - 18 + c = -9 + c$. Set equal to $-4$: $-9 + c = -4 \implies c = 5$....
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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